<template>
  <div>
    <div class="box">
      <div class="top">
        <el-tooltip
          class="item"
          effect="dark"
          content="Top Left 提示文字"
          placement="top-start"
        >
          <el-button>上左</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Top Center 提示文字"
          placement="top"
        >
          <el-button>上边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Top Right 提示文字"
          placement="top-end"
        >
          <el-button>上右</el-button>
        </el-tooltip>
      </div>
      <div class="left">
        <el-tooltip
          class="item"
          effect="dark"
          content="Left Top 提示文字"
          placement="left-start"
        >
          <el-button>左上</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Left Center 提示文字"
          placement="left"
        >
          <el-button>左边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Left Bottom 提示文字"
          placement="left-end"
        >
          <el-button>左下</el-button>
        </el-tooltip>
      </div>

      <div class="right">
        <el-tooltip
          class="item"
          effect="dark"
          content="Right Top 提示文字"
          placement="right-start"
        >
          <el-button>右上</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Right Center 提示文字"
          placement="right"
        >
          <el-button>右边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Right Bottom 提示文字"
          placement="right-end"
        >
          <el-button>右下</el-button>
        </el-tooltip>
      </div>
      <div class="bottom">
        <el-tooltip
          class="item"
          effect="dark"
          content="Bottom Left 提示文字"
          placement="bottom-start"
        >
          <el-button>下左</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Bottom Center 提示文字"
          placement="bottom"
        >
          <el-button>下边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Bottom Right 提示文字"
          placement="bottom-end"
        >
          <el-button>下右</el-button>
        </el-tooltip>
      </div>
    </div>
  </div>
</template>

<style>
.box {
  width: 400px;
}

.top {
  text-align: center;
}

.left {
  float: left;
  width: 60px;
}

.right {
  float: right;
  width: 60px;
}

.bottom {
  clear: both;
  text-align: center;
}

.item {
  margin: 4px;
}

.left .el-tooltip__popper,
.right .el-tooltip__popper {
  padding: 8px 10px;
}
</style>